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Use the Following Information for Questions:
Data from a Sample

Question 85

Multiple Choice

Use the following information for questions:
Data from a sample of 10 student is used to find a regression equation relating y = score on a 100-point exam to x = score on a 10-point quiz. The least squares regression equation is y^\hat{y} = 35 + 6 x. The standard error of the slope is 2. The following hypotheses are tested:
H0: β1=0β_1=0
Ha: β10β_1≠0
-What is a 95% confidence interval for β\beta 1 ? (Table A.2 or its equivalent needed.)


A) (1.38, 10.62)
B) (1.48, 10.52)
C) (1.54, 10.46)
D) None of the above

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